Course Details
ADVANCED GC PROCESS
Location
Date
Duration
Language
Discipline
Oil & Gas TechnologyIntroduction
The control of processes in today’s oil, gas and chemicals industries requires accurate knowledge of process conditions and this in turn means accurate measurement of those conditions. Without measurement there can be no control and no information as to the state of the process.
A greater understanding of the measuring equipment and the instruments can improve the performance of the operator and this in turn will improve plant performance. Better knowledge of how equipment is selected and how it is constructed and how it works also helps an operator to identify the cause of problems and prevent there
Recurrence, Hence, the economic benefits of properly trained and informed operators can be readily quantified.
The course is designed to provide an overview of industrial measurement and control which includes process measurement (Flow, Level, Pressure and Temperature), transmitter, controller, process control (basic control theory, closed loop, Process dynamic, time constant, process gain, PID Control , practical logic and control system hardware, (UPS, DCS, PLC, and SCADA), alarm and trip system.
The course covers the major components and subsystems of a gas chromatographic system and its accessories, including inlets, columns and detectors. It presents operating principles, set-up procedures, and failure modes for each along with practical examples
The course will cover also the use of best practices in troubleshooting and diagnose of equipment operation problem.
Objective
By the end of the course, participants who are almost all operatorI and OperatorII in production operations, should become able to:
• Explain theory behind measurement and control skills
• Describe the common control loop: elements, types of signals, response time, etc
• Discuss logic in DCS operation, alarm and shutdown signals
• Diagnose equipment operations problems
• Use best practices in troubleshooting 'By the end of the course, participants
• who are almost all operatorI and OperatorII, are expected to be able to:
• Explains GC control philosophy
• Explain theory behind measurement and control skills
• Describe the common control loop: elements, types of signals, response time, etc
• Discuss logic in DCS operation, alarm and shutdown signals
• Discuss key elements of an emergency response action plan
• The impact of modern instrumentation
• Signal Category, Standard Ranges, Linearity
• The major technologies used in the measurement of temperature, pressure, level and flow etc.
• theory behind measurement and control skills
• the common control loop: elements, types of signals, response time, etc
• logic in DCS operation, alarm and shutdown signals
• PLC, UPS and SCADA
• Diagnose equipment operations problems
• GC control philosophy, Principle of chromatography, Calibration and signal processing
• The key elements of an emergency response action plan
• Identify different types of industrial analytical measuring instruments
• Troubleshoot and identify problems with instrumentation systems and equipment
• The fundamentals of process control
• The effects of proportional, integral and derivative control
• The process loops and how this can be applied to optimize process control.
• To give an understanding of the principles and practice of the following elements:
• Flow Measurement
• level Measurement,
• Pressure Measurement
• Temperature Measurement,
• Control Valves
• To allow the delegate to become familiar and confident with a range of measurement techniques
• To understand the concepts of Process Control and acquire the knowledge relating to the characteristics and properties of a process variable being measured
• To disseminate and share experience and knowledge with other delegates through open session discussions hence broadening the knowledge base of all
• To become familiar and knowledgeable with PID control and develop the
• ability to ‘tune’ a process control system using PID control
• To have the confidence and knowledge to apply the above techniques
and principles to solve an unfamiliar and bespoke measurement situation in the workplace
Audience
• Operator I
• Operator II
Content
Day 1
INTRODUCTION TO INSTRUMENTATION AND CONTROL SYSTEM
• Measured and controlled variables
• Performance terms and specifications
• Measurement terminology
• P&ID symbols
FLOW MEASUREMENT
Basic fluid properties
• Reynolds number
• Flow measurement and rangeability
• Flow measuring sensors types
• Differential pressure flowmeters
• Mechanical flowmeters
• Electronic flowmeters
• Mass flow-meters, Coriolis.
LEVEL MEASUREMENT
• Basic principles
• Float systems
• Displacement systems
• Conductive level detection
• Ultrasonic level measurement
• Radar gauging
PRESSURE MEASUREMENT
• Basic principles
• Bourdon tubes
• Diaphragm elements
• Electrical displacement sensors
TEMPERATURE MEASUREMENT
• Basic principles
• Thermocouples
• Resistance thermometry
• Thermistors
• Radiation thermometry
FUNDAMENTALS OF PROCESS CONTROL
• ON/OFF control
• Proportional control
• Proportional offset
• Integral action
• Integral windup
• Stability
• Derivative action
• PID control
• Control algorithms
• Load disturbances and offset
FUNDAMENTALS OF TUNING
• Basic principles
• Open loop reaction curve method (Ziegler-Nichols)
• Default and typical settings
• Closed loop continuous cycling method (Ziegler-Nichols)
DAY 2
BASIC VALVE THEORY
• Valve types
• Control valve characterization
• Defining the valve flow coefficient, Cv
• Inherent characteristics
• Valve testing and diagnostics
DCS, PLC & SCADA
• Introduction
• System architecture
• Major component
• Controllers
• I/O System
• Master Unit
• Remote Terminal Unit (RTU)
• Communication
• System hardware and software
• Human Machine Interface (HMI)
• Operator console
• Types of display, Trends, Alarms and overview.
• System integration
• Troubleshooting from operation prospective.
GAS CHROMATOGRAPH
INTRODUCTION
BASIC CHROMATOGRAPHIC INSTRUMENTATION
COMPONENTS OF A PROCESS GAS CHROMATOGRAPH
• Analyzer
• Oven
• Valves
♦ Rotary Valve
♦ Sliding Plate
♦ Diaphragm
• Columns
♦ Packed Columns
♦ WCOT (Capillary) Columns
COLUMN AND VALVE CONFIGURATIONS
• Hardware
♦ Sample Injection
♦ Backflush
♦ Heart-cutting
DETECTORS
• Thermal Conductivity Detector
• Flame Ionization Detector
• Flame Photometric Detector
• Pulsed Flame Photometric Detector
• Orifice-Capillary Detector
• Photoionization Detector
• Electron Capture Detector
• Discharge Ionization Detectors
CARRIER GAS FLOW CONTROL
• PROGRAMMER-CONTROLLER
• Programmer
• Peak Processor
• Data Acquisition
♦ Input–Output
• Communication
• Operator Interface
• Alarms and Diagnostics
• Quantitative
SAMPLE HANDLING
• Sample Probe
• Sample Transport
• Sample Conditioning
• Multistream Analysis
• Sample Disposal
INSTALLATION AND MAINTENANCE
DAY 3
WASTEWATER TREATMENT CONTROLS
Introduction
• General Considerations
• Industrial wastewater treatment
Chemical Oxidation
• Cyanide Destruction Process
♦ Batch Cyanide Control
♦ Continuous Cyanide Control
♦ Chlorinator, Sulfonator, and other Controls
♦ Cyanide Destruction by Ozonation
CHEMICAL REDUCTION
• Reduction of Hexavalent Chromium
• Other Reduction Processes
NEUTRALIZATION CONTROLS
• Equalization Tanks
♦ Valve Rangeability Required
♦ Sequenced Valves
♦ Reaction Rates and Tank Sizing
• Single Reagent Control
• Two Reagent Control Systems
• Ratio Control
• Cascade Control
• Feedforward Control
Flared Gas Recovery System
• Introduction
• Schematic of Flare Gas Recovery System
Certificate
MAESTRO CONSULTANTS Certificate of Completion for delegates who attend and complete the training course
Methodology
Our courses are highly interactive, typically taking a case study approach that we have found to be an effective method of fostering discussions and transferring knowledge. Participants will learn by active participation during the program through the use of individual exercises, questionnaires, team exercises, training videos and discussions of “real life” issues in their organizations.The material has been designed to enable delegates to apply all of the material with immediate effect back in the workplace.